From 19aa31b88166627bc2f0e0d7c74978b24e387bc8 Mon Sep 17 00:00:00 2001
From: "Eugenio Paolantonio (g7)" <me@medesimo.eu>
Date: Sun, 9 Dec 2018 17:32:30 -0500
Subject: [PATCH] [iioadaptor] Allow overriding iioDevices' scaling factor

Signed-off-by: Eugenio Paolantonio (g7) <me@medesimo.eu>
---
 adaptors/iioadaptor/iioadaptor.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/adaptors/iioadaptor/iioadaptor.cpp b/adaptors/iioadaptor/iioadaptor.cpp
index bcbc4146..077e4a4f 100644
--- a/adaptors/iioadaptor/iioadaptor.cpp
+++ b/adaptors/iioadaptor/iioadaptor.cpp
@@ -145,6 +145,14 @@ void IioAdaptor::setup()
     iioDevice.channels = scanElementsEnable(devNodeNumber,1);
     scanElementsEnable(devNodeNumber,0);
 
+    /* Override the scaling factor if asked */
+    bool ok;
+    double scale_override = SensorFrameworkConfig::configuration()->value(iioDevice.name + "/scale").toDouble(&ok);
+    if (ok) {
+        sensordLogD() << "Overriding scale to" << scale_override;
+        iioDevice.scale = scale_override;
+    }
+
     introduceAvailableDataRange(DataRange(0, 65535, 1));
     introduceAvailableInterval(DataRange(0, 586, 0));
     setDefaultInterval(10);